forks
/
dfmt
mirror of https://github.com/dlang-community/dfmt.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

feat: track line length 

Signed-off-by: Prajwal S N <prajwalnadig21@gmail.com>
This commit is contained in:
Prajwal S N 2023-12-29 13:29:48 +05:30
parent 16028a8f62
commit 6e97ea81d1
No known key found for this signature in database
GPG Key ID: 60701A603988FAC2
1 changed files with 20 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/dfmt/ast.d
View File

@ -23,7 +23,8 @@ extern (C++) class FormatVisitor : SemanticTimeTransitiveVisitor
File.LockingTextWriter buf;
const Config* config;
string eol;
uint depth;
uint depth; // the current indentation level
uint length; // the length of the current line of code
bool declString; // set while declaring alias for string,wstring or dstring
bool isNewline; // used to indent before writing the line
bool insideCase; // true if the node is a child of a CaseStatement
@ -69,17 +70,20 @@ extern (C++) class FormatVisitor : SemanticTimeTransitiveVisitor
auto indent = config.indent_style == IndentStyle.space ? ' '.repeat()
.take(depth * 4) : '\t'.repeat().take(depth);
buf.put(indent.array);
length += indent.length;
}
}
void newline()
{
buf.put(eol);
length = 0;
// Indicate that the next write should be indented
isNewline = true;
}
extern (D) void write(T)(T data)
void write(T)(T data)
if (is(T : char) || is(T : dchar))
{
if (isNewline)
{
@ -87,8 +91,22 @@ extern (C++) class FormatVisitor : SemanticTimeTransitiveVisitor
isNewline = false;
}
buf.put(data);
length += 1;
}
extern (D) void write(T)(T data)
if (!(is(T : char) || is(T : dchar)))
{
if (isNewline)
{
indent();
isNewline = false;
}
buf.put(data);
length += data.length;
}
/*******************************************
* Helpers to write different AST nodes to buffer
*/