Apple-2-SW/prog8
1
0
Fork 0
mirror of https://github.com/irmen/prog8.git synced 2024-12-01 15:52:54 +00:00
Code Issues Projects Releases Wiki Activity

validate string interning

Browse Source
This commit is contained in:
Irmen de Jong 2021-05-18 23:37:52 +02:00
parent 6b7216f4ec
commit c2cac772e3
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
compilerAst/src/prog8/ast/AstToplevel.kt
View File

@ -282,6 +282,13 @@ class Program(val name: String,
} }
fun internString(string: StringLiteralValue, dedup: Boolean): List<String> { fun internString(string: StringLiteralValue, dedup: Boolean): List<String> {
// Move a string literal into the internal, deduplicated, string pool
// replace it with a variable declaration that points to the entry in the pool.
if(string.parent is VarDecl) {
// deduplication can only be performed safely for known-const strings (=string literals OUTSIDE OF A VARDECL)!
throw FatalAstException("cannot intern a string literal that's part of a vardecl")
}
fun getScopedName(string: StringLiteralValue): List<String> { fun getScopedName(string: StringLiteralValue): List<String> {
val internedStringsBlock = modules val internedStringsBlock = modules