Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

powershell: Parse enum labels #3998

Merged
merged 2 commits into from
May 15, 2024
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions Units/parser-powershell.r/enum-powershell.d/expected.tags
Original file line number Diff line number Diff line change
@@ -1,4 +1,12 @@
EnumName1 input.ps1 /^enum EnumName1 {$/;" g
Label11 input.ps1 /^ Label11$/;" e enum:EnumName1
Label12 input.ps1 /^ Label12 = 10$/;" e enum:EnumName1
EnumName2 input.ps1 /^enum EnumName2 {$/;" g
Label21 input.ps1 /^ Label21$/;" e enum:EnumName2
Label22 input.ps1 /^ Label22 = 20$/;" e enum:EnumName2
EnumName3 input.ps1 /^Enum EnumName3 {$/;" g
Label31 input.ps1 /^ Label31$/;" e enum:EnumName3
Label32 input.ps1 /^ Label32 = 30$/;" e enum:EnumName3
EnumName4 input.ps1 /^[Flags()] enum EnumName4 {$/;" g
Label41 input.ps1 /^ Label41$/;" e enum:EnumName4
Label42 input.ps1 /^ Label42 = 40$/;" e enum:EnumName4
1 change: 1 addition & 0 deletions docs/man-pages.rst
Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,7 @@ Man pages
ctags-lang-ldscript(7) <man/ctags-lang-ldscript.7.rst>
ctags-lang-lex(7) <man/ctags-lang-lex.7.rst>
ctags-lang-markdown(7) <man/ctags-lang-markdown.7.rst>
ctags-lang-powershell(7) <man/ctags-lang-powershell.7.rst>
ctags-lang-python(7) <man/ctags-lang-python.7.rst>
ctags-lang-r(7) <man/ctags-lang-r.7.rst>
ctags-lang-rmarkdown(7) <man/ctags-lang-rmarkdown.7.rst>
Expand Down
34 changes: 34 additions & 0 deletions docs/man/ctags-lang-powershell.7.rst
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
.. _ctags-lang-powershell(7):

==============================================================
ctags-lang-powershell
==============================================================

Random notes about tagging PowerShell source code with Universal Ctags

:Version: 6.1.0
:Manual group: Universal Ctags
:Manual section: 7

SYNOPSIS
--------
| **ctags** ... --languages=+PowerShell ...
| **ctags** ... --language-force=PowerShell ...
| **ctags** ... --map-powershell=+.ps1 ...
| **ctags** ... --map-powershell=+.psm1 ...

DESCRIPTION
-----------
This man page gathers random notes about tagging PowerShell source code.

VERSIONS
--------

Change since "0.0"
~~~~~~~~~~~~~~~~~~

* New kind ``enumlabel``

SEE ALSO
--------
:ref:`ctags(1) <ctags(1)>`
1 change: 1 addition & 0 deletions man/GNUmakefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ GEN_IN_MAN_FILES = \
ctags-lang-ldscript.7 \
ctags-lang-lex.7 \
ctags-lang-markdown.7 \
ctags-lang-powershell.7 \
ctags-lang-python.7 \
ctags-lang-r.7 \
ctags-lang-rmarkdown.7 \
Expand Down
34 changes: 34 additions & 0 deletions man/ctags-lang-powershell.7.rst.in
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
.. _ctags-lang-powershell(7):

==============================================================
ctags-lang-powershell
==============================================================
-----------------------------------------------------------------------
Random notes about tagging PowerShell source code with Universal Ctags
-----------------------------------------------------------------------
:Version: @VERSION@
:Manual group: Universal Ctags
:Manual section: 7

SYNOPSIS
--------
| **@CTAGS_NAME_EXECUTABLE@** ... --languages=+PowerShell ...
| **@CTAGS_NAME_EXECUTABLE@** ... --language-force=PowerShell ...
| **@CTAGS_NAME_EXECUTABLE@** ... --map-powershell=+.ps1 ...
| **@CTAGS_NAME_EXECUTABLE@** ... --map-powershell=+.psm1 ...

DESCRIPTION
-----------
This man page gathers random notes about tagging PowerShell source code.

VERSIONS
--------

Change since "0.0"
~~~~~~~~~~~~~~~~~~

* New kind ``enumlabel``

SEE ALSO
--------
ctags(1)
35 changes: 35 additions & 0 deletions parsers/powershell.c
Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ typedef enum {
K_CLASS,
K_FILTER,
K_ENUM,
K_ENUMLABEL,
COUNT_KIND
} powerShellKind;

Expand All @@ -51,6 +52,7 @@ static kindDefinition PowerShellKinds[COUNT_KIND] = {
{ true, 'c', "class", "classes" },
{ true, 'i', "filter", "filter" },
{ true, 'g', "enum", "enum names" },
{ true, 'e', "enumlabel", "enum labels" },
};


Expand Down Expand Up @@ -648,6 +650,30 @@ static bool parseEnum (tokenInfo *const token)
return readNext;
}

/* parses declarations of the form
* <label> [= <int-value>]
* that is, contents of an enum
*/
static bool parseEnumLabel (tokenInfo *const token)
{
bool readNext = true;

if (token->parentKind != K_ENUM)
return false;

if (token->type != TOKEN_IDENTIFIER)
return false;

makeSimplePowerShellTag (token, K_ENUMLABEL, ACCESS_UNDEFINED);
readToken (token);
if (token->type != TOKEN_EQUAL_SIGN)
readNext = false;
else /* skip int-value */
readToken (token);

return readNext;
}

/* parses declarations of the form
* $var = VALUE
*/
Expand Down Expand Up @@ -735,6 +761,11 @@ static void enterScope (tokenInfo *const parentToken,
readNext = parseVariable (token);
break;

case TOKEN_IDENTIFIER:
if (parentKind == K_ENUM)
readNext = parseEnumLabel (token);
break;

default: break;
}

Expand Down Expand Up @@ -770,5 +801,9 @@ extern parserDefinition* PowerShellParser (void)
def->parser = findPowerShellTags;
def->keywordTable = PowerShellKeywordTable;
def->keywordCount = ARRAY_SIZE (PowerShellKeywordTable);

def->versionCurrent = 1;
def->versionAge = 1;

b4n marked this conversation as resolved.
Show resolved Hide resolved
return def;
}