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added lexer for PSL (#688)
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@cjprieb
cjprieb committed Oct 18, 2022
1 parent 40b7a91 commit b2a2ba5
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -51,7 +51,7 @@ L | Lighttpd configuration file, LLVM, Lua
M | Mako, markdown, Mason, Mathematica, Matlab, MiniZinc, MLIR, Modula-2, MonkeyC, MorrowindScript, Myghty, MySQL
N | NASM, Newspeak, Nginx configuration file, Nim, Nix
O | Objective-C, OCaml, Octave, OnesEnterprise, OpenEdge ABL, OpenSCAD, Org Mode
P | PacmanConf, Perl, PHP, PHTML, Pig, PkgConfig, PL/pgSQL, plaintext, Pony, PostgreSQL SQL dialect, PostScript, POVRay, PowerShell, Prolog, PromQL, Properties, Protocol Buffer, Puppet, Python 2, Python
P | PacmanConf, Perl, PHP, PHTML, Pig, PkgConfig, PL/pgSQL, plaintext, Pony, PostgreSQL SQL dialect, PostScript, POVRay, PowerShell, Prolog, PromQL, Properties, Protocol Buffer, PSL, Puppet, Python 2, Python
Q | QBasic
R | R, Racket, Ragel, Raku, react, ReasonML, reg, reStructuredText, Rexx, Ruby, Rust
S | SAS, Sass, Scala, Scheme, Scilab, SCSS, Sed, Smalltalk, Smarty, Snobol, Solidity, SPARQL, SQL, SquidConf, Standard ML, Stylus, Svelte, Swift, SYSTEMD, systemverilog
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126 changes: 126 additions & 0 deletions lexers/embedded/psl.xml
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@@ -0,0 +1,126 @@
<lexer>
<config>
<name>PSL</name>
<alias>psl</alias>
<filename>*.psl</filename>
<filename>*.BATCH</filename>
<filename>*.TRIG</filename>
<filename>*.PROC</filename>
<mime_type>text/x-psl</mime_type>
</config>
<rules>
<!-- NameFunction|TypeName -->
<state name="root">
<rule pattern="//.*$">
<token type="CommentSingle"/>
</rule>
<rule pattern="/(\\\n)?[*](.|\n)*?[*](\\\n)?/">
<token type="CommentMultiline"/>
</rule>
<rule pattern="\+|-|\*|/|%|'?&lt;|'?&gt;|'?=|\band\b|\bor\b|_|:">
<token type="Operator"/>
</rule>
<rule pattern="[{}(),\[\]]">
<token type="Punctuation"/>
</rule>
<rule pattern="[+-]?\d*\.\d+">
<token type="LiteralNumber"/>
</rule>
<rule pattern="&quot;">
<token type="LiteralString"/>
<push state="string"/>
</rule>
<rule pattern="\.">
<token type="Operator"/>
<push state="method"/>
</rule>
<rule pattern="\$\$">
<token type="NameFunction"/>
<push state="method"/>
</rule>
<rule pattern="\bdo\b">
<token type="KeywordReserved"/>
<push state="callmethod"/>
</rule>
<rule pattern="\b(do|set|if|for|while|quit|catch|return|while)\b">
<token type="Keyword"/>
</rule>
<rule pattern="\b(true|false)\b">
<token type="KeywordConstant"/>
</rule>
<rule pattern="\btype\b">
<token type="KeywordDeclaration"/>
<push state="typename"/>
</rule>
<rule pattern="\b(public|req|private|void)\b">
<token type="KeywordDeclaration"/>
</rule>
<rule pattern="\b(Boolean|String|Number|Date)\b">
<token type="KeywordType"/>
</rule>
<rule pattern="\^?[a-zA-Z][a-zA-Z0-9]*">
<token type="Name"/>
</rule>
<rule pattern="\s+">
<token type="Text"/>
</rule>
</state>
<state name="string">
<rule pattern="&quot;">
<token type="LiteralString"/>
<pop depth="1"/>
</rule>
<rule pattern="\\([\\abfnrtv&quot;\&#x27;]|x[a-fA-F0-9]{2,4}|u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})">
<token type="LiteralStringEscape"/>
</rule>
<rule pattern="[^\\&quot;\n]+">
<token type="LiteralString"/>
</rule>
<rule pattern="\\\n">
<token type="LiteralString"/>
</rule>
<rule pattern="\\">
<token type="LiteralString"/>
</rule>
</state>
<state name="method">
<rule pattern="\(">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
<rule pattern="\^[a-zA-Z][a-zA-Z0-9]*">
<token type="NameClass"/>
</rule>
<rule pattern="[a-zA-Z][a-zA-Z0-9]*">
<token type="NameFunction"/>
</rule>
</state>
<state name="callmethod">
<rule pattern="\(|{">
<token type="Punctuation"/>
<pop depth="1"/>
</rule>
<rule pattern="\^[a-zA-Z][a-zA-Z0-9]*">
<token type="NameClass"/>
</rule>
<rule pattern="[a-zA-Z][a-zA-Z0-9]*">
<token type="NameFunction"/>
</rule>
<rule pattern="\s+">
<token type="Text"/>
</rule>
</state>
<state name="typename">
<rule pattern="\s+">
<token type="Text"/>
</rule>
<rule pattern="\b(public|req|private|void)\b">
<token type="KeywordDeclaration"/>
</rule>
<rule pattern="[a-zA-Z][a-zA-Z0-9]*">
<token type="NameClass"/>
<pop depth="1"/>
</rule>
</state>
</rules>
</lexer>
13 changes: 13 additions & 0 deletions lexers/testdata/psl.actual
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@@ -0,0 +1,13 @@
public Number SumMethod() {
// this is a comment
type public Number x
set x = 10.0
type String thisIsAString = "this"_x_"conjoined"
type String i = ""
for set i = ^UTBL("test",i).order() quit:i.isNull() {
set x = x + i
}
set x = x + $$getMore^ProcedureName("AAA")
do finishTask(x, "AAA")

quit

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