glsl support (#993)

* add glsl language support

* glsl: use indents.toml file

5 files changed, 61 insertions, 0 deletions

diff --git a/runtime/queries/glsl/folds.scm b/runtime/queries/glsl/folds.scm
new file mode 100644
index 00000000..a5a5208c
--- /dev/null
+++ b/runtime/queries/glsl/folds.scm
@@ -0,0 +1 @@
+; inherits: c
diff --git a/runtime/queries/glsl/highlights.scm b/runtime/queries/glsl/highlights.scm
new file mode 100644
index 00000000..af2a049f
--- /dev/null
+++ b/runtime/queries/glsl/highlights.scm
@@ -0,0 +1,37 @@
+; inherits: c
+
+[
+  "in"
+  "out"
+  "inout"
+  "uniform"
+  "shared"
+  "layout"
+  "attribute"
+  "varying"
+  "buffer"
+  "coherent"
+  "readonly"
+  "writeonly"
+  "precision"
+  "highp"
+  "mediump"
+  "lowp"
+  "centroid"
+  "sample"
+  "patch"
+  "smooth"
+  "flat"
+  "noperspective"
+  "invariant"
+  "precise"
+] @keyword
+
+"subroutine" @keyword.function
+
+(extension_storage_class) @attribute
+
+(
+  (identifier) @variable.builtin
+  (#match? @variable.builtin "^gl_")
+)
diff --git a/runtime/queries/glsl/indents.toml b/runtime/queries/glsl/indents.toml
new file mode 100644
index 00000000..a7fd499a
--- /dev/null
+++ b/runtime/queries/glsl/indents.toml
@@ -0,0 +1,19 @@
+indent = [
+  "init_declarator",
+  "compound_statement",
+  "preproc_arg",
+  "field_declaration_list",
+  "case_statement",
+  "conditional_expression",
+  "enumerator_list",
+  "struct_specifier",
+  "compound_literal_expression"
+]
+
+outdent = [
+  "#define",
+  "#ifdef",
+  "#endif",
+  "{",
+  "}"
+]
diff --git a/runtime/queries/glsl/injections.scm b/runtime/queries/glsl/injections.scm
new file mode 100644
index 00000000..7d3323b1
--- /dev/null
+++ b/runtime/queries/glsl/injections.scm
@@ -0,0 +1,3 @@
+(preproc_arg) @glsl
+
+(comment) @comment
diff --git a/runtime/queries/glsl/locals.scm b/runtime/queries/glsl/locals.scm
new file mode 100644
index 00000000..a5a5208c
--- /dev/null
+++ b/runtime/queries/glsl/locals.scm
@@ -0,0 +1 @@
+; inherits: c