overleaf/services/web/frontend/js/ide/human-readable-logs/HumanReadableLogsRules.js

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/* eslint-disable no-useless-escape */
import PropTypes from 'prop-types'
function WikiLink({ url, children }) {
if (window.wikiEnabled) {
return (
<a href={url} target="_blank" rel="noopener">
{children}
</a>
)
} else {
return <>{children}</>
}
}
WikiLink.propTypes = {
url: PropTypes.string.isRequired,
children: PropTypes.node.isRequired,
}
const rules = [
{
regexToMatch: /Misplaced alignment tab character \&/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/Misplaced_alignment_tab_character_%26',
humanReadableHintComponent: (
<>
You have placed an alignment tab character '&' in the wrong place. If
you want to align something, you must write it inside an align
environment such as \begin
{'{align}'} \end
{'{align}'}, \begin
{'{tabular}'} \end
{'{tabular}'}, etc. If you want to write an ampersand '&' in text, you
must write \& instead.
</>
),
humanReadableHint:
'You have placed an alignment tab character &#x27;&amp;&#x27; in the wrong place. If you want to align something, you must write it inside an align environment such as \\begin{align} … \\end{align}, \\begin{tabular} … \\end{tabular}, etc. If you want to write an ampersand &#x27;&amp;&#x27; in text, you must write \\&amp; instead.',
},
{
regexToMatch: /Extra alignment tab has been changed to \\cr/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/Extra_alignment_tab_has_been_changed_to_%5Ccr',
humanReadableHintComponent: (
<>
You have written too many alignment tabs in a table, causing one of them
to be turned into a line break. Make sure you have specified the correct
number of columns in your{' '}
<WikiLink url="https://www.overleaf.com/learn/Tables">table</WikiLink>.
</>
),
humanReadableHint:
'You have written too many alignment tabs in a table, causing one of them to be turned into a line break. Make sure you have specified the correct number of columns in your <a href="https://www.overleaf.com/learn/Tables" target="_blank">table</a>.',
},
{
regexToMatch: /Display math should end with \$\$/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/Display_math_should_end_with_$$',
humanReadableHintComponent: (
<>
You have forgotten a $ sign at the end of 'display math' mode. When
writing in display math mode, you must always math write inside $$ $$.
Check that the number of $s match around each math expression.
</>
),
humanReadableHint:
'You have forgotten a $ sign at the end of &#x27;display math&#x27; mode. When writing in display math mode, you must always math write inside $$ … $$. Check that the number of $s match around each math expression.',
},
{
regexToMatch: /Missing [{$] inserted./,
extraInfoURL: 'https://www.overleaf.com/learn/Errors/Missing_$_inserted',
humanReadableHintComponent: (
<>
<p>
You need to enclose all mathematical expressions and symbols with
special markers. These special markers create a math mode.
</p>
<p>
Use <code>$...$</code> for inline math mode, and <code>\[...\]</code>
or one of the mathematical environments (e.g. equation) for display
math mode.
</p>
<p>
This applies to symbols such as subscripts ( <code>_</code> ),
integrals ( <code>\int</code> ), Greek letters ( <code>\alpha</code>,{' '}
<code>\beta</code>, <code>\delta</code> ) and modifiers{' '}
<code>{'(\\vec{x}'}</code>, <code>{'\\tilde{x}'})</code>.
</p>
</>
),
humanReadableHint:
'You need to enclose all mathematical expressions and symbols with special markers. These special markers create a math mode. Use $...$ for inline math mode, and \\[...\\] or one of the mathematical environments (e.g. equation) for display math mode. This applies to symbols such as subscripts ( _ ), integrals ( \\int ), Greek letters ( \\alpha, \\beta, \\delta ) and modifiers (\\vec{x}, \\tilde{x} ).',
},
{
regexToMatch: /(undefined )?[rR]eference(s)?.+(undefined)?/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/There_were_undefined_references',
humanReadableHintComponent: (
<>
You have referenced something which has not yet been labelled. If you
have labelled it already, make sure that what is written inside \ref
{'{...}'} is the same as what is written inside \label
{'{...}'}.
</>
),
humanReadableHint:
'You have referenced something which has not yet been labelled. If you have labelled it already, make sure that what is written inside \\ref{...} is the same as what is written inside \\label{...}.',
},
{
regexToMatch: /Citation .+ on page .+ undefined on input line .+/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/Citation_XXX_on_page_XXX_undefined_on_input_line_XXX',
humanReadableHintComponent: (
<>
You have cited something which is not included in your bibliography.
Make sure that the citation (\cite
{'{...}'}) has a corresponding key in your bibliography, and that both
are spelled the same way.
</>
),
humanReadableHint:
'You have cited something which is not included in your bibliography. Make sure that the citation (\\cite{...}) has a corresponding key in your bibliography, and that both are spelled the same way.',
},
{
regexToMatch: /(Label .+)? multiply[ -]defined( labels)?/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/There_were_multiply-defined_labels',
humanReadableHintComponent: (
<>
You have used the same label more than once. Check that each \label
{'{...}'} labels only one item.
</>
),
humanReadableHint:
'You have used the same label more than once. Check that each \\label{...} labels only one item.',
},
{
regexToMatch: /`!?h' float specifier changed to `!?ht'/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/%60!h%27_float_specifier_changed_to_%60!ht%27',
humanReadableHintComponent: (
<>
The float specifier 'h' is too strict of a demand for LaTeX to place
your float in a nice way here. Try relaxing it by using 'ht', or even
'htbp' if necessary. If you want to try keep the float here anyway,
check out the{' '}
<WikiLink url="https://www.overleaf.com/learn/Positioning_of_Figures">
float package
</WikiLink>
.
</>
),
humanReadableHint:
'The float specifier &#x27;h&#x27; is too strict of a demand for LaTeX to place your float in a nice way here. Try relaxing it by using &#x27;ht&#x27;, or even &#x27;htbp&#x27; if necessary. If you want to try keep the float here anyway, check out the <a href="https://www.overleaf.com/learn/Positioning_of_Figures" target="_blank">float package</a>.',
},
{
regexToMatch: /No positions in optional float specifier/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/No_positions_in_optional_float_specifier',
humanReadableHintComponent: (
<>
You have forgotten to include a float specifier, which tells LaTeX where
to position your figure. To fix this, either insert a float specifier
inside the square brackets (e.g. \begin
{'{figure}'}
[h]), or remove the square brackets (e.g. \begin
{'{figure}'}
). Find out more about float specifiers{' '}
<WikiLink url="https://www.overleaf.com/learn/Positioning_of_Figures">
here
</WikiLink>
.
</>
),
humanReadableHint:
'You have forgotten to include a float specifier, which tells LaTeX where to position your figure. To fix this, either insert a float specifier inside the square brackets (e.g. \\begin{figure}[h]), or remove the square brackets (e.g. \\begin{figure}). Find out more about float specifiers <a href="https://www.overleaf.com/learn/Positioning_of_Figures" target="_blank">here</a>.',
},
{
regexToMatch: /Undefined control sequence/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/Undefined_control_sequence',
humanReadableHintComponent: (
<>
The compiler is having trouble understanding a command you have used.
Check that the command is spelled correctly. If the command is part of a
package, make sure you have included the package in your preamble using
\usepackage
{'{...}'}.
</>
),
humanReadableHint:
'The compiler is having trouble understanding a command you have used. Check that the command is spelled correctly. If the command is part of a package, make sure you have included the package in your preamble using \\usepackage{...}.',
},
{
regexToMatch: /File .+ not found/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/File_XXX_not_found_on_input_line_XXX',
humanReadableHintComponent: (
<>
The compiler cannot find the file you want to include. Make sure that
you have{' '}
<WikiLink url="https://www.overleaf.com/learn/Including_images_in_ShareLaTeX">
uploaded the file
</WikiLink>{' '}
and{' '}
<WikiLink url="https://www.overleaf.com/learn/Errors/File_XXX_not_found_on_input_line_XXX.">
specified the file location correctly
</WikiLink>
.
</>
),
humanReadableHint:
'The compiler cannot find the file you want to include. Make sure that you have <a href="https://www.overleaf.com/learn/Including_images_in_ShareLaTeX" target="_blank">uploaded the file</a> and <a href="https://www.overleaf.com/learn/Errors/File_XXX_not_found_on_input_line_XXX." target="_blank">specified the file location correctly</a>.',
},
{
regexToMatch: /LaTeX Error: Unknown graphics extension: \..+/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_Unknown_graphics_extension:_.XXX',
humanReadableHintComponent: (
<>
The compiler does not recognise the file type of one of your images.
Make sure you are using a{' '}
<WikiLink url="https://www.overleaf.com/learn/Errors/LaTeX_Error:_Unknown_graphics_extension:_.gif.">
supported image format
</WikiLink>{' '}
for your choice of compiler, and check that there are no periods (.) in
the name of your image.
</>
),
humanReadableHint:
'The compiler does not recognise the file type of one of your images. Make sure you are using a <a href="https://www.overleaf.com/learn/Errors/LaTeX_Error:_Unknown_graphics_extension:_.gif." target="_blank">supported image format</a> for your choice of compiler, and check that there are no periods (.) in the name of your image.',
},
{
regexToMatch: /LaTeX Error: Unknown float option `H'/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_Unknown_float_option_%60H%27',
humanReadableHintComponent: (
<>
The compiler isn't recognizing the float option 'H'. Include \usepackage
{'{float}'} in your preamble to fix this.
</>
),
humanReadableHint:
'The compiler isn&#x27;t recognizing the float option &#x27;H&#x27;. Include \\usepackage{float} in your preamble to fix this.',
},
{
regexToMatch: /LaTeX Error: Unknown float option `q'/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_Unknown_float_option_%60q%27',
humanReadableHintComponent: (
<>
You have used a float specifier which the compiler does not understand.
You can learn more about the different float options available for
placing figures{' '}
<WikiLink url="https://www.overleaf.com/learn/Positioning_of_Figures">
here
</WikiLink>{' '}
.
</>
),
humanReadableHint:
'You have used a float specifier which the compiler does not understand. You can learn more about the different float options available for placing figures <a href="https://www.overleaf.com/learn/Positioning_of_Figures" target="_blank">here</a> .',
},
{
regexToMatch: /LaTeX Error: \\math.+ allowed only in math mode/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_%5Cmathrm_allowed_only_in_math_mode',
humanReadableHintComponent: (
<>
You have used a font command which is only available in math mode. To
use this command, you must be in maths mode (E.g. $ $ or \begin
{'{math}'} \end
{'{math}'}
). If you want to use it outside of math mode, use the text version
instead: \textrm, \textit, etc.
</>
),
humanReadableHint:
'You have used a font command which is only available in math mode. To use this command, you must be in maths mode (E.g. $ … $ or \\begin{math} … \\end{math}). If you want to use it outside of math mode, use the text version instead: \\textrm, \\textit, etc.',
},
{
ruleId: 'hint_mismatched_environment',
types: ['environment'],
regexToMatch: /Error: `([^']{2,})' expected, found `([^']{2,})'.*/,
newMessage: 'Error: environment does not match \\begin{$1} ... \\end{$2}',
humanReadableHintComponent: (
<>
You have used \begin
{'{...}'} without a corresponding \end
{'{...}'}.
</>
),
humanReadableHint:
'You have used \\begin{...} without a corresponding \\end{...}.',
},
{
ruleId: 'hint_mismatched_brackets',
types: ['environment'],
regexToMatch: /Error: `([^a-zA-Z0-9])' expected, found `([^a-zA-Z0-9])'.*/,
newMessage: "Error: brackets do not match, found '$2' instead of '$1'",
humanReadableHintComponent: (
<>You have used an open bracket without a corresponding close bracket.</>
),
humanReadableHint:
'You have used an open bracket without a corresponding close bracket.',
},
{
regexToMatch: /LaTeX Error: Can be used only in preamble/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_Can_be_used_only_in_preamble',
humanReadableHintComponent: (
<>
You have used a command in the main body of your document which should
be used in the preamble. Make sure that \documentclass[]
{'{…}'} and all \usepackage
{'{…}'} commands are written before \begin
{'{document}'}.
</>
),
humanReadableHint:
'You have used a command in the main body of your document which should be used in the preamble. Make sure that \\documentclass[…]{…} and all \\usepackage{…} commands are written before \\begin{document}.',
},
{
regexToMatch: /Missing \\right inserted/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/Missing_%5Cright_insertede',
humanReadableHintComponent: (
<>
You have started an expression with a \left command, but have not
included a corresponding \right command. Make sure that your \left and
\right commands balance everywhere, or else try using \Biggl and \Biggr
commands instead as shown{' '}
<WikiLink url="https://www.overleaf.com/learn/Errors/Missing_%5Cright_inserted">
here
</WikiLink>
.
</>
),
humanReadableHint:
'You have started an expression with a \\left command, but have not included a corresponding \\right command. Make sure that your \\left and \\right commands balance everywhere, or else try using \\Biggl and \\Biggr commands instead as shown <a href="https://www.overleaf.com/learn/Errors/Missing_%5Cright_inserted" target="_blank">here</a>.',
},
{
regexToMatch: /Double superscript/,
extraInfoURL: 'https://www.overleaf.com/learn/Errors/Double_superscript',
humanReadableHintComponent: (
<>
You have written a double superscript incorrectly as a^b^c, or else you
have written a prime with a superscript. Remember to include {'{and}'}{' '}
when using multiple superscripts. Try a^
{'{b ^ c}'} instead.
</>
),
humanReadableHint:
'You have written a double superscript incorrectly as a^b^c, or else you have written a prime with a superscript. Remember to include {and} when using multiple superscripts. Try a^{b ^ c} instead.',
},
{
regexToMatch: /Double subscript/,
extraInfoURL: 'https://www.overleaf.com/learn/Errors/Double_subscript',
humanReadableHintComponent: (
<>
You have written a double subscript incorrectly as a_b_c. Remember to
include {'{and}'} when using multiple subscripts. Try a_
{'{b_c}'} instead.
</>
),
humanReadableHint:
'You have written a double subscript incorrectly as a_b_c. Remember to include {and} when using multiple subscripts. Try a_{b_c} instead.',
},
{
regexToMatch: /No \\author given/,
extraInfoURL: 'https://www.overleaf.com/learn/Errors/No_%5Cauthor_given',
humanReadableHintComponent: (
<>
You have used the \maketitle command, but have not specified any
\author. To fix this, include an author in your preamble using the
\author
{'{…}'} command.
</>
),
humanReadableHint:
'You have used the \\maketitle command, but have not specified any \\author. To fix this, include an author in your preamble using the \\author{…} command.',
},
{
regexToMatch: /LaTeX Error: Environment .+ undefined/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors%2FLaTeX%20Error%3A%20Environment%20XXX%20undefined',
humanReadableHintComponent: (
<>
You have created an environment (using \begin
{'{…}'} and \end
{'{…}'} commands) which is not recognized. Make sure you have included
the required package for that environment in your preamble, and that the
environment is spelled correctly.
</>
),
humanReadableHint:
'You have created an environment (using \\begin{…} and \\end{…} commands) which is not recognized. Make sure you have included the required package for that environment in your preamble, and that the environment is spelled correctly.',
},
{
regexToMatch: /LaTeX Error: Something's wrong--perhaps a missing \\item/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_Something%27s_wrong--perhaps_a_missing_%5Citem',
humanReadableHintComponent: (
<>
There are no entries found in a list you have created. Make sure you
label list entries using the \item command, and that you have not used a
list inside a table.
</>
),
humanReadableHint:
'There are no entries found in a list you have created. Make sure you label list entries using the \\item command, and that you have not used a list inside a table.',
},
{
regexToMatch: /Misplaced \\noalign/,
extraInfoURL: 'https://www.overleaf.com/learn/Errors/Misplaced_%5Cnoalign',
humanReadableHintComponent: (
<>
You have used a \hline command in the wrong place, probably outside a
table. If the \hline command is written inside a table, try including \\
before it.
</>
),
humanReadableHint:
'You have used a \\hline command in the wrong place, probably outside a table. If the \\hline command is written inside a table, try including \\\\ before it.',
},
{
regexToMatch: /LaTeX Error: There's no line here to end/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_There%27s_no_line_here_to_end',
humanReadableHintComponent: (
<>
You have used a \\ or \newline command where LaTeX was not expecting
one. Make sure that you only use line breaks after blocks of text, and
be careful using linebreaks inside lists and other environments.\
</>
),
humanReadableHint:
'You have used a \\\\ or \\newline command where LaTeX was not expecting one. Make sure that you only use line breaks after blocks of text, and be careful using linebreaks inside lists and other environments.\\',
},
{
regexToMatch: /LaTeX Error: \\verb ended by end of line/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors/LaTeX_Error:_%5Cverb_ended_by_end_of_line',
humanReadableHintComponent: (
<>
You have used a \verb command incorrectly. Try replacling the \verb
command with \begin
{'{verbatim}'}
\end
{'{verbatim}'}
.\
</>
),
humanReadableHint:
'You have used a \\verb command incorrectly. Try replacling the \\verb command with \\begin{verbatim}…\\end{verbatim}.\\',
},
{
regexToMatch: /Illegal unit of measure (pt inserted)/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors%2FIllegal%20unit%20of%20measure%20(pt%20inserted)',
humanReadableHintComponent: (
<>
You have written a length, but have not specified the appropriate units
(pt, mm, cm etc.). If you have not written a length, check that you have
not witten a linebreak \\ followed by square brackets [] anywhere.
</>
),
humanReadableHint:
'You have written a length, but have not specified the appropriate units (pt, mm, cm etc.). If you have not written a length, check that you have not witten a linebreak \\\\ followed by square brackets […] anywhere.',
},
{
regexToMatch: /Extra \\right/,
extraInfoURL: 'https://www.overleaf.com/learn/Errors/Extra_%5Cright',
humanReadableHintComponent: (
<>
You have written a \right command without a corresponding \left command.
Check that all \left and \right commands balance everywhere.
</>
),
humanReadableHint:
'You have written a \\right command without a corresponding \\left command. Check that all \\left and \\right commands balance everywhere.',
},
{
regexToMatch: /Missing \\begin{document}/,
extraInfoURL:
'https://www.overleaf.com/learn/Errors%2FLaTeX%20Error%3A%20Missing%20%5Cbegin%20document',
humanReadableHintComponent: (
<>
No \begin
{'{document}'} command was found. Make sure you have included \begin
{'{document}'} in your preamble, and that your main document is set
correctly.
</>
),
humanReadableHint:
'No \\begin{document} command was found. Make sure you have included \\begin{document} in your preamble, and that your main document is set correctly.',
},
{
ruleId: 'hint_mismatched_environment2',
types: ['environment'],
cascadesFrom: ['environment'],
regexToMatch: /Error: `\\end\{([^\}]+)\}' expected but found `\\end\{([^\}]+)\}'.*/,
newMessage: 'Error: environments do not match: \\begin{$1} ... \\end{$2}',
humanReadableHintComponent: (
<>
You have used \begin
{'{}'} without a corresponding \end
{'{}'}.
</>
),
humanReadableHint:
'You have used \\begin{} without a corresponding \\end{}.',
},
{
ruleId: 'hint_mismatched_environment3',
types: ['environment'],
cascadesFrom: ['environment'],
regexToMatch: /Warning: No matching \\end found for `\\begin\{([^\}]+)\}'.*/,
newMessage: 'Warning: No matching \\end found for \\begin{$1}',
humanReadableHintComponent: (
<>
You have used \begin
{'{}'} without a corresponding \end
{'{}'}.
</>
),
humanReadableHint:
'You have used \\begin{} without a corresponding \\end{}.',
},
{
ruleId: 'hint_mismatched_environment4',
types: ['environment'],
cascadesFrom: ['environment'],
regexToMatch: /Error: Found `\\end\{([^\}]+)\}' without corresponding \\begin.*/,
newMessage: 'Error: found \\end{$1} without a corresponding \\begin{$1}',
humanReadableHintComponent: (
<>
You have used \begin
{'{}'} without a corresponding \end
{'{}'}.
</>
),
humanReadableHint:
'You have used \\begin{} without a corresponding \\end{}.',
},
]
if (!window.wikiEnabled) {
rules.forEach(rule => {
rule.extraInfoURL = null
rule.humanReadableHint = stripHTMLFromString(rule.humanReadableHint)
})
}
function stripHTMLFromString(htmlStr) {
const tmp = document.createElement('DIV')
tmp.innerHTML = htmlStr
return tmp.textContent || tmp.innerText || ''
}
export default rules