Patchwork [7/8] qapi script: do not add "_" for every capitalized char in enum

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Submitter Wayne Xia
Date Nov. 6, 2013, 7:33 p.m.
Message ID <1383766420-20745-8-git-send-email-xiawenc@linux.vnet.ibm.com>
Download mbox | patch
Permalink /patch/289174/
State New
Headers show

Comments

Wayne Xia - Nov. 6, 2013, 7:33 p.m.
Now "enum AIOContext" will generate AIO_CONTEXT instead of A_I_O_CONTEXT,
"X86CPU" will generate X86_CPU instead of X86_C_P_U.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
---
 include/qapi/qmp/qerror.h |    2 +-
 scripts/qapi.py           |   26 +++++++++++++++++++-------
 target-i386/cpu.c         |    2 +-
 3 files changed, 21 insertions(+), 9 deletions(-)

Patch

diff --git a/include/qapi/qmp/qerror.h b/include/qapi/qmp/qerror.h
index c30c2f6..6fa07b4 100644
--- a/include/qapi/qmp/qerror.h
+++ b/include/qapi/qmp/qerror.h
@@ -160,7 +160,7 @@  void assert_no_error(Error *err);
     ERROR_CLASS_GENERIC_ERROR, "Invalid JSON syntax"
 
 #define QERR_KVM_MISSING_CAP \
-    ERROR_CLASS_K_V_M_MISSING_CAP, "Using KVM without %s, %s unavailable"
+    ERROR_CLASS_KVM_MISSING_CAP, "Using KVM without %s, %s unavailable"
 
 #define QERR_MIGRATION_ACTIVE \
     ERROR_CLASS_GENERIC_ERROR, "There's a migration process in progress"
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 462a6ec..08a854e 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -419,19 +419,31 @@  def discriminator_find_enum_define(expr):
 
     return find_enum(discriminator_type)
 
-def _generate_enum_value_string(value):
+# ENUMName -> ENUM_NAME, EnumName1 -> ENUM_NAME1
+# ENUM_NAME -> ENUM_NAME, ENUM_NAME1 -> ENUM_NAME1, ENUM_Name2 -> ENUM_NAME2
+# ENUM24_Name -> ENUM24_NAME
+def _generate_enum_string(value):
+    c_fun_str = c_fun(value, False)
     if value.isupper():
-        return c_fun(value, False)
+        return c_fun_str
+
     new_name = ''
-    for c in c_fun(value, False):
-        if c.isupper():
-            new_name += '_'
+    l = len(c_fun_str)
+    for i in range(l):
+        c = c_fun_str[i]
+        # When c is upper and no "_" appear before, do more check
+        if c.isupper() and (i > 0) and c_fun_str[i - 1] != "_":
+            # Case 1: Next string is lower
+            # Case 2: previous string is digit
+            if (i < (l - 1) and c_fun_str[i + 1].islower()) or \
+               c_fun_str[i - 1].isdigit():
+                new_name += '_'
         new_name += c
     return new_name.lstrip('_').upper()
 
 def generate_enum_full_value_string(enum_name, enum_value):
     # generate abbrev string
-    abbrev_string = de_camel_case(enum_name).upper()
+    abbrev_string = _generate_enum_string(enum_name)
     # generate value string
-    value_string = _generate_enum_value_string(enum_value)
+    value_string = _generate_enum_string(enum_value)
     return "%s_%s" % (abbrev_string, value_string)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 864c80e..6ba1945 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -315,7 +315,7 @@  typedef struct X86RegisterInfo32 {
 } X86RegisterInfo32;
 
 #define REGISTER(reg) \
-    [R_##reg] = { .name = #reg, .qapi_enum = X86_C_P_U_REGISTER32_##reg }
+    [R_##reg] = { .name = #reg, .qapi_enum = X86_CPU_REGISTER32_##reg }
 X86RegisterInfo32 x86_reg_info_32[CPU_NB_REGS32] = {
     REGISTER(EAX),
     REGISTER(ECX),